EP3637902A1 - Procédé de détermination d'un paramètre de transmission en liaison montante, procédé et dispositif de transmission d'informations de configuration - Google Patents

Procédé de détermination d'un paramètre de transmission en liaison montante, procédé et dispositif de transmission d'informations de configuration Download PDF

Info

Publication number
EP3637902A1
EP3637902A1 EP18793988.9A EP18793988A EP3637902A1 EP 3637902 A1 EP3637902 A1 EP 3637902A1 EP 18793988 A EP18793988 A EP 18793988A EP 3637902 A1 EP3637902 A1 EP 3637902A1
Authority
EP
European Patent Office
Prior art keywords
information
groups
different
terminal
pieces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18793988.9A
Other languages
German (de)
English (en)
Other versions
EP3637902A4 (fr
Inventor
Yijian Chen
Zhaohua Lu
Yungok Li
Yuxin Wang
Hao Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP3637902A1 publication Critical patent/EP3637902A1/fr
Publication of EP3637902A4 publication Critical patent/EP3637902A4/fr
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present disclosure relates to the field of communication, and in particular, to a method for determining uplink transmission parameters and a method and device for transmitting configuration information.
  • LTE Long Term Evolution
  • SRS Uplink Sounding Reference Signal
  • NR 5G New Radio
  • MIMO Multiple Input Multiple Output
  • a schematic diagram of a new User Equipment (UE) antenna is shown in Figs. 1a , 1b , and 2 .
  • UE User Equipment
  • the terminal side may perform uplink transmission based on reciprocity after having enhanced functions, the principle of which is to measure a downlink pilot to obtain an optimal downlink pilot and thus an optimal downlink receiving beam corresponding to the optimal downlink pilot, and to perform reciprocity on an uplink transmitting beam when reciprocity is established.
  • uplink multi-antenna transmission supports some relatively simple functions
  • uplink MIMO transmission is much more complicated than in LTE.
  • Embodiments of the present disclosure provide a method for determining uplink transmission parameters and a method and device for transmitting configuration information, so as to solve at least the problem that the terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations in the related art.
  • a method for determining uplink transmission parameters including: receiving indication information transmitted from a network side; and determining uplink transmission parameters on the basis of the indication information.
  • a method for determining uplink transmission parameters including: transmitting indication information to a terminal, wherein the indication information indicates that the terminal determines uplink transmission parameters.
  • a method for transmitting configuration information including: transmitting configuration information of a terminal to a network side, wherein the configuration information includes at least one of: codebook configuration information of the terminal corresponding to an SRS; a codebook type supported by the terminal; the maximum number of supported layers corresponding to an SRS or a Panel; a maximum supported transmission power corresponding to an SRS or a Panel; a space angle range corresponding to an SRS or a Panel; the maximum number of supported SRS resource indicators (SRI) when uplink data transmission is supported; the maximum number of supported Downlink Reference signal indicator (DRI) SRI when uplink data transmission is supported; capacity of the terminal regarding whether it supports uplink transmission based on a downlink reference signal; capacity of the terminal regarding whether it supports selection of uplink codewords; capacity information of the terminal supporting single or multi-beam transmission; one of the following information that is most associated with a Demodulation Reference Signal (DMRS) port of the terminal: an SRS, a Channel State Information Reference Signal
  • a device for determining uplink transmission parameters including: a receiving module configured to receive indication information transmitted from a network side; and a determining module configured to determine uplink transmission parameters on the basis of the indication information.
  • a device for determining uplink transmission parameters including: a first transmitting module configured to transmit indication information to a terminal, wherein the indication information indicates that the terminal determines uplink transmission parameters.
  • a device for transmitting configuration information including: a third transmitting module configured to transmit configuration information of a terminal to a network side, wherein the configuration information includes at least one of: codebook configuration information of the terminal corresponding to an SRS; a codebook type supported by the terminal; the maximum number of supported layers corresponding to an SRS or a Panel; a maximum supported transmission power corresponding to an SRS or a Panel; a space angle range corresponding to an SRS or a Panel; the number of supported SRIs when uplink data transmission is supported; the maximum number of supported DRI SRIs when uplink data transmission is supported; capacity of the terminal regarding whether it supports uplink transmission based on a downlink reference signal; capacity of the terminal regarding whether it supports selection of uplink codewords; capacity information of the terminal supporting single or multi-beam transmission; one of the following information that is most associated with a DMRS port of the terminal: an SRS, a CSI-RS port, and the number of port groups; and the maximum
  • a storage medium including a program stored thereon, wherein the program, when executed, performs any one of the above methods.
  • a processor for executing a program, wherein the program, when executed, performs any one of the above methods.
  • the terminal since the terminal receives the indication information transmitted from the network side; and determines uplink transmission parameters according to the indication information, the problem that the terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations can be solved, and the effects of determining the uplink transmission parameters in a variety of complicated antenna configurations and effectively reducing the overhead are achieved.
  • a mobile terminal 30 may include one or more (only one is shown in Fig. 3 ) processor 302 (the processor 302 may include, but is not limited to, a microprocessor (MCU), a programmable logic device such as FPGA or other processing devices), a memory 304 for storing data, and a transmission device 306 for communication functions.
  • MCU microprocessor
  • FPGA field-programmable gate array
  • the structure shown in Fig. 3 is merely illustrative, and does not form any limitation to the structure of the above electronic device.
  • the mobile terminal 30 may include more or fewer components than those shown in Fig. 3 , or have a different configuration than that shown in Fig. 3 .
  • the memory 304 may be configured to store software programs and modules of application software, such as program instructions/modules corresponding to the method for determining uplink transmission parameters in the embodiments of the present disclosure.
  • the processor 302 executes the software programs and modules stored in the memory 304 to perform various functional applications and data processing, thereby implementing the above method.
  • the memory 304 may include a high speed random access memory and may also include a non-volatile memory such as one or more magnetic storage device, flash memory, or other non-volatile solid state memory.
  • the memory 304 may further include a memory remotely located relative to the processor 302, which memory may be connected to mobile terminal 30 via a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the transmission device 306 is configured to receive or transmit data via a network. Specific examples of such networks may include a wireless network provided by a communication provider of the mobile terminal 30.
  • the transmission device 306 includes a Network Interface Controller (NIC) that may be connected to another network device through a base station to communicate with the Internet.
  • the transmission device 306 may be a Radio Frequency (RF) module configured to communicate with the Internet wirelessly.
  • NIC Network Interface Controller
  • RF Radio Frequency
  • a method for determining uplink transmission parameters is provided.
  • Fig. 4 is a first flowchart of a method for determining uplink transmission parameters according to an embodiment of the present disclosure. As shown in Fig. 4 , the flow includes steps S402 to S404.
  • step S402 indication information transmitted from a network side is received.
  • uplink transmission parameters are determined on the basis of the indication information.
  • the terminal since the terminal receives the indication information transmitted from the network side; and determines uplink transmission parameters according to the indication information, the problem that the terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations can be solved, and the effects of determining the uplink transmission parameters in the a variety of complicated antenna configurations and effectively reducing the overhead are achieved.
  • the executor of the above steps may be a terminal, but is not limited thereto.
  • the method includes at least one of: the step of receiving the indication information transmitted from the network side includes: receiving indication information of N downlink reference signal resource groups indicated by the network side, wherein each of the downlink reference signal resource groups includes one or more downlink reference signal resources; and the step of determining the uplink transmission parameters on the basis of the indication information includes: determining the uplink transmission parameters according to the received information corresponding to one or more of the downlink reference signal resources selected from the downlink reference signal resource groups, wherein N is an integer greater than or equal to 1; the step of receiving the indication information transmitted from the network side includes: receiving indication information of N codeword groups configured by the network side, wherein each of the codeword groups includes one or more codewords; and the step of determining the uplink transmission parameters on the basis of the indication information includes: determining the uplink transmission parameters according to one or more of the codewords selected from the codeword groups, wherein N is an integer greater than or equal to 1; the step of receiving the indication information transmitted from the network side includes: receiving N pieces of transmitting direction
  • the indication information of the N downlink reference signal resource groups may include N CRI groups, wherein N is greater than or equal to 2, and may include at least one of: the N CRI groups corresponding to different subbands; the N CRI groups corresponding to different transmission layers; the N CRI groups corresponding to different SRS resources; the N CRI groups corresponding to different Physical Uplink Control Channel (PUCCH) resources; the N CRI groups corresponding to different Physical Uplink Shared Channel (PUSCH) resources; the N CRI groups being used for different transmission channels; the N CRI groups being used for different Panels; the N CRI groups being used for different codeword streams; the N CRI groups being used for channel information indication or interference information indication; and the N CRI groups corresponding to different transmission resources.
  • N is greater than or equal to 2
  • N may include at least one of: the N CRI groups corresponding to different subbands; the N CRI groups corresponding to different transmission layers; the N CRI groups corresponding to different SRS resources; the N CRI groups corresponding to different Physical Uplink Control
  • the method may further include: determining that the N CRI groups are able to be used for determining the uplink transmission parameters by a first signaling transmitted from the network side, wherein the first signaling is configured by the network side for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • the method may include at least one of: the codewords included in the same codeword group coming from one or more codebooks; the N codeword groups corresponding to different subbands; the N codeword groups corresponding to different transmission layers; the N codeword groups corresponding to different SRS resources; the N codeword groups corresponding to different PUCCH resources; the N codeword groups corresponding to different PUSCH resources; the N codeword groups being used for different transmission channels; the N codeword groups being used for different Panels; the N codeword groups being used for channel information indication or interference information indication; and the N codeword groups corresponding to different transmission resources.
  • the method may include at least one of: the transmitting directions indicated by the N pieces of transmitting direction range information corresponding to same or different ones of N pieces of direction extension information; the N pieces of transmitting direction range information and/or direction extension information corresponding to different subbands; the N pieces of transmitting direction range information and/or direction extension information corresponding to different transmission layers; the N pieces of transmitting direction range information and/or direction extension information corresponding to different SRS resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUCCH resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUSCH resources; the N pieces of transmitting direction range information and/or direction extension information being used for different transmission channels; the N pieces of transmitting direction range information and/or direction extension information being used for different Panels; and the N pieces of transmitting direction range information and/or direction extension information being used for channel information indication or interference information indication.
  • the method may include at least one of: the N transmission beam sets corresponding to different subbands; the N transmission beam sets corresponding to different transmission layers; the N transmission beam sets corresponding to different SRS resources; the N transmission beam sets corresponding to different PUCCH resources; the N transmission beam sets corresponding to different PUSCH resources; the N transmission beam sets being used for different transmission channels; the N transmission beam sets being used for different Panels; and the N transmission beam sets being used for channel information indication or interference information indication.
  • the method may include at least one of: the N CSI processes corresponding to different transmission layers; the N CSI processes corresponding to different SRS resources; the N CSI processes corresponding to different PUCCH resources; the N CSI processes corresponding to different PUSCH resources; the N CSI processes being used for different transmission channels; the N CSI processes being used for different Panels; and the N CSI processes being used for channel information indication or interference information indication.
  • the method may further include: switching or combining at least one of the following modes for determining the uplink transmission parameters through a second signaling and/or an implicit indication of a Downlink Control Information (DCI) Format configured by the network side: determining the uplink transmission parameters according to the received information corresponding to one or more of the downlink reference signal resources selected from the downlink reference signal resource groups; determining the uplink transmission parameters according to one or more of the codewords selected from the codeword groups; determining the uplink transmission parameters according to one or more pieces of direction range information selected from the N pieces of transmitting direction range information, or, determining the uplink transmission parameters according to one or more pieces of direction extension information selected from the N pieces of direction extension information, or, determining the uplink transmission parameters according to one or more pieces of direction range information and direction extension information selected from the N pieces of transmitting direction range information and direction extension information; determining the uplink transmission parameters according to one or more of the transmission beams selected from the transmission beam sets; determining the uplink transmission parameters according to one or more of the uplink transmission parameters according
  • the method may further include at least one of: determining the uplink transmission parameters of uplink data or control information according to the codeword groups and the SRS transmission parameters; determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the SRS transmission parameters; determining the uplink transmission parameters of uplink data or control information according to the downlink reference pilot groups indicated by the codeword groups; determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the downlink reference pilot groups; determining the uplink transmission parameters of uplink data or control information according to the codeword groups and the transmission beam sets; and determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the transmission beam sets.
  • the method may further include: switching modes for determining precoding, wherein the switching may be implemented by at least one of: a third signaling configured by the network side, and an implicit indication of a DCI Format; a precoding mode designated by the network side includes: designating precoding parameters of the terminal at the network side, wherein modes for determining precoding include at least one of: determining the precoding by the terminal; and selecting precoding parameters according to rules configured or stipulated by the network side, and determining the precoding according to the precoding parameters.
  • a method for determining uplink transmission parameters is provided.
  • Fig. 5 is a second flowchart of a method for determining uplink transmission parameters according to an embodiment of the present disclosure. As shown in Fig. 5 , the flow includes step S502.
  • indication information is transmitted to a terminal, wherein the indication information indicates the terminal to determine the uplink transmission parameters.
  • the base station transmits indication information to the terminal so that the terminal may determine the uplink transmission parameters according to the received indication information. Therefore, the problem that the terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations can be solved, and the effects of determining the uplink transmission parameters in the a variety of complicated antenna configurations and effectively reducing the overhead are achieved.
  • the executor of the above step may be a base station, but is not limited thereto.
  • the step of transmitting the indication information to the terminal may include at least one of: transmitting indication information of N downlink reference signal resource groups to the terminal, wherein each of the downlink reference signal resource groups includes one or more downlink reference signal resources, and the received information corresponding to the one or more downlink reference signal resources in the downlink reference signal resource groups is used for indicating the terminal to determine the uplink transmission parameters, where N is an integer greater than or equal to 1; transmitting indication information of N codeword groups to the terminal, wherein each of the codeword groups includes one or more codewords, and one or more of the codewords in the codeword groups are used for indicating the terminal to determine the uplink transmission parameters, wherein N is an integer greater than or equal to 1; transmitting N pieces of transmitting direction range information and/or direction extension information to the terminal, wherein one or more pieces of direction range information in the N pieces of transmitting direction range information is used for indicating the terminal to determine the uplink transmission parameters, or, one or more pieces of direction extension information in the N pieces of direction extension information
  • the indication information of the N downlink reference signal resource groups includes N CRI groups, wherein N is greater than or equal to 2, and includes at least one of: the N CRI groups corresponding to different subbands; the N CRI groups corresponding to different transmission layers; the N CRI groups corresponding to different SRS resources; the N CRI groups corresponding to different PUCCH resources; the N CRI groups corresponding to different PUSCH resources; the N CRI groups being used for different transmission channels; the N CRI groups being used for different Panels; the N CRI groups being used for different codeword streams; the N CRI groups being used for channel information indication or interference information indication; and the N CRI groups corresponding to different transmission resources.
  • the method may further include: transmitting a first signaling to the terminal, the first signaling being used for indicating that the N CRI groups are able to be used for determining the uplink transmission parameters, wherein the first signaling is transmitted for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • the method may include at least one of: the codewords included in the same codeword group coming from one or more codebooks; the N codeword groups corresponding to different subbands; the N codeword groups corresponding to different transmission layers; the N codeword groups corresponding to different SRS resources; the N codeword groups corresponding to different PUCCH resources; the N codeword groups corresponding to different PUSCH resources; the N codeword groups being used for different transmission channels; the N codeword groups being used for different Panels; the N codeword groups being used for channel information indication or interference information indication; and the N codeword groups corresponding to different transmission resources.
  • the method may include at least one of: the transmitting directions indicated by the N pieces of transmitting direction range information corresponding to same or different ones of N pieces of direction extension information; the N pieces of transmitting direction range information and/or direction extension information corresponding to different subbands; the N pieces of transmitting direction range information and/or direction extension information corresponding to different transmission layers; the N pieces of transmitting direction range information and/or direction extension information corresponding to different SRS resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUCCH resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUSCH resources; the N pieces of transmitting direction range information and/or direction extension information being used for different transmission channels; the N pieces of transmitting direction range information and/or direction extension information being used for different Panels; and the N pieces of transmitting direction range information and/or direction extension information being used for channel information indication or interference information indication.
  • the method may include at least one of: the N transmission beam sets corresponding to different subbands; the N transmission beam sets corresponding to different transmission layers; the N transmission beam sets corresponding to different SRS resources; the N transmission beam sets corresponding to different PUCCH resources; the N transmission beam sets corresponding to different PUSCH resources; the N transmission beam sets being used for different transmission channels; the N transmission beam sets being used for different Panels; and the N transmission beam sets being used for channel information indication or interference information indication.
  • the method may include at least one of: the N CSI processes corresponding to different transmission layers; the N CSI processes corresponding to different SRS resources; the N CSI processes corresponding to different PUCCH resources; the N CSI processes corresponding to different PUSCH resources; the N CSI processes being used for different transmission channels; the N CSI processes being used for different Panels; and the N CSI processes being used for channel information indication or interference information indication.
  • the method may further include: configuring a second signaling and/or an implicit indication of a DCI Format to the terminal, wherein the second signaling and/or the implicit indication of the DCI Format is used for indicating the terminal to switch or combine modes for determining the uplink transmission parameters.
  • the method may further include: configuring a third signaling and/or an implicit indication of a DCI Format to the terminal, wherein the third signaling and/or the implicit indication of the DCI Format is used for indicating the terminal to switch modes for determining precoding; wherein the modes for determining precoding include at least one of: determining the precoding by the terminal; selecting precoding parameters according to configured or stipulated rules, and determining the precoding according to the precoding parameters; and selecting precoding parameters in a selection range configured by the network side, and determining the precoding according to the precoding parameters.
  • a method for transmitting configuration information is provided.
  • Fig. 6 is a flowchart of a method for transmitting configuration information according to an embodiment of the present disclosure. As shown in Fig. 6 , the flow includes step S602: At step S602, configuration information of a terminal is transmitted to a network side.
  • the configuration information includes at least one of: codebook configuration information of the terminal corresponding to an SRS; a codebook type supported by the terminal; the maximum number of supported layers corresponding to an SRS or a Panel; a maximum supported transmission power corresponding to an SRS or a Panel; a space angle range corresponding to an SRS or a Panel; the number of supported SRIs when uplink data transmission is supported; the number of supported DRI SRIs when uplink data transmission is supported; a capacity of the terminal regarding whether it supports uplink transmission based on a downlink reference signal; a capacity of the terminal regarding whether it supports selection of uplink codewords; capacity information of the terminal supporting single or multiple beam transmission; and one piece of the following information that is most associated with a DMRS port of the terminal: an SRS, a CSI-RS port, and the number of port groups; and the maximum number of estimated phase noise pilots supported by the terminal.
  • the terminal transmits configuration information thereof to the network side, the problem that the base station cannot know configuration information of the terminal in a variety of complicated antenna configurations can be solved, and the effects of enabling the base station to know configuration information of the terminal in the a variety of complicated antenna configurations and effectively reducing the overhead are achieved.
  • the executor of the above steps may be a terminal, but is not limited thereto.
  • the codebook type supported by the terminal includes at least one of: a 8 Phase Shift Keying (PSK) codeword element codebook; a Quadrature Phase Shift Keying (QPSK) codeword element codebook; and a Binary Phase Shift Keying (BPSK) codeword element codebook; a codebook type where the codewords do not contain 0 element; a codebook type where the codewords contain 0 element; a codebook merged by a port; and a codebook selected by a port.
  • PSK Phase Shift Keying
  • QPSK Quadrature Phase Shift Keying
  • BPSK Binary Phase Shift Keying
  • the 8PSK in the above description means 8 Phase Shift Keying.
  • the following embodiments mainly solve the problem of providing a new method for uplink transmission and a new method for indicating uplink transmission parameters which can adapt to a variety of complicated antenna configurations, fully utilize the channel reciprocity, effectively reduce the pilot overhead and the physical layer signaling overhead, and have better resistance to interference.
  • transmission herein includes pilot transmission, data transmission, and control transmission.
  • a method for reporting terminal configuration information which mainly includes step S101.
  • the terminal transmits one or more pieces of the following information to the base station:
  • an uplink transmitting method which mainly includes steps S201 to S206.
  • a base station indicates information of N CRIs or CRI groups, where N is a natural number equal to or greater than 1.
  • the information of CRIs or CRI groups is used for indicating CSI-RS resources/resource groups for reference in determination of the uplink transmission parameters by the terminal.
  • the CSI-RS resources indicated by the N CRIs or CRI groups may come from one or more sets of CSI-RSs; the N CRIs or CRI groups may correspond to different subbands; the N CRIs or CRI groups may correspond to different transmission layers; the N CRIs or CRI groups may correspond to different SRS resources; the N CRIs or CRI groups may correspond to different PUCCH resources; the N CRIs or CRI groups may correspond to different PUSCH resources; the N CRIs or CRI groups may be used for different transmission channels; the N CRIs or CRI groups may be used for different Panels; the N CRIs or CRI groups may be used for channel information indication as well as interference information indication; and the N CRIs or CRI groups correspond to different transmission resources (e.g. time domain symbols, frequency domain carriers, receiving beams).
  • different transmission resources e.g. time domain symbols, frequency domain carriers, receiving beams.
  • the terminal determines the uplink transmission parameters according to the CRI information and performs uplink transmission.
  • the base station configures indication information of N codewords or codeword groups, where N is a natural number equal to or greater than 1.
  • the information of the codewords or codeword groups is used for reference in determination of the uplink transmission parameters by the terminal.
  • the codewords indicated by the N codewords or codeword groups may come from one or more codebooks; the N codewords or codeword groups may correspond to different subbands; the N codewords or codeword groups may correspond to different transmission layers; the N codewords or codeword groups may correspond to different SRS resources; the N codewords or codeword groups may correspond to different PUCCH resources; the N codewords or codeword groups may correspond to different PUSCH resources; the N codewords or codeword groups may correspond to different transmission channels; the N codewords or codeword groups may correspond to different Panels; the N codewords or codeword groups may be used for channel information indication as well as interference information indication; and the N codewords or codeword groups may correspond to different transmission resources (e.g. time domain symbols, frequency domain carriers
  • the terminal determines the uplink transmission parameters according to the information of the cordwords or codeword groups and performs uplink transmission.
  • the base station configures indication information of N transmitting direction ranges and/or direction extension information, where N is a natural number equal to or greater than 1.
  • the transmitting direction range information of is used for reference in determination of the uplink transmission parameters by the terminal.
  • the transmitting directions indicated by N transmitting direction ranges may correspond to the same or different direction extensions; the indication information of the N transmitting direction ranges and/or direction extension may correspond to different subbands; the indication information of the N transmitting direction ranges and/or direction extension may correspond to different transmission layers; the indication information of the N transmitting direction ranges and/or direction extension may correspond to different SRS resources; the indication information of the N transmitting direction ranges and/or direction extension may correspond to different PUCCH resources; the indication information of the N transmitting direction ranges and/or direction extension may correspond to different PUSCH resources; the indication information of the N transmitting direction ranges and/or direction extension may be used for different transmission channels; the indication information of the N transmitting direction ranges and/or direction extension may be used for different Panels; and the indication information of the N transmitting direction ranges and/or direction extension may be used for channel information indication as well as interference information indication.
  • the terminal determines the uplink transmission parameters according to the indication information of the N transmitting direction ranges and/or direction extension,
  • Switching between at least two of the three modes may be supported, and the switching method includes: configuring a base station signaling; and performing an implicit indication through a DCI Format.
  • Switching between a mode where a UE determines precoding and a mode where the base station designates precoding may also be supported, and the switching method includes: configuring a base station signaling; and performing an implicit indication through a DCI Format.
  • the method according to the above embodiment may be implemented by means of software plus a necessary general hardware platform. Obviously, it may also be implemented by hardware, but in most cases, the former is preferable. Based on such understanding, part of the technical solution of the present disclosure, which is essential or contributes to the prior art, may be embodied in the form of a software product.
  • the computer software product is stored in a storage medium (such as a ROM/RAM, a disk, or an optical disk) and includes the number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present disclosure.
  • a device for determining uplink transmission parameters configured to implement the above embodiments and preferable implementations. Details which have been explained will not be repeated here.
  • the term "module” may be a combination of software and/or hardware that can realize a preset function.
  • the devices described in the following embodiments are preferably implemented in software, but hardware, or a combination of software and hardware, is also possible and contemplated.
  • Fig. 7 is a first structural block diagram of a device for determining uplink transmission parameters according to an embodiment of the present disclosure. As shown in Fig. 7 , the device includes a receiving module 702 and a determining module 704, and will be described in detail below.
  • the receiving module 702 is configured to receive indication information transmitted from a network side; and the determining module 704 is connected to the receiving module 702 and configured to determine uplink transmission parameters on the basis of the indication information.
  • the device may include at least one of: the receiving module 702 configured to receive indication information of N downlink reference signal resource groups indicated by the network side, wherein each of the downlink reference signal resource groups includes one or more downlink reference signal resources; the determining module 704 configured to determine the uplink transmission parameters according to the received information corresponding to one or more of the downlink reference signal resources selected from the downlink reference signal resource groups, wherein N is an integer greater than or equal to 1; the receiving module 702 configured to receive indication information of N codeword groups configured by the network side, wherein each of the codeword groups includes one or more codewords; the determining module 704 configured to determine the uplink transmission parameters according to one or more of the codewords selected from the codeword groups, wherein N is an integer greater than or equal to 1; the receiving module 702 configured to receive N pieces of transmitting direction range information and/or direction extension information configured by the network side; the determining module 704 configured to determine the uplink transmission parameters based on one of: one or more pieces of direction range information selected from the N
  • the indication information of the N downlink reference signal resource groups may include N CRI groups, wherein N is greater than or equal to 2, and includes at least one of: the N CRI groups corresponding to different subbands; the N CRI groups corresponding to different transmission layers; the N CRI groups corresponding to different SRS resources; the N CRI groups corresponding to different PUCCH resources; the N CRI groups corresponding to different PUSCH resources; the N CRI groups being used for different transmission channels; the N CRI groups being used for different Panels; the N CRI groups being used for different codeword streams; the N CRI groups being used for channel information indication or interference information indication; and the N CRI groups corresponding to different transmission resources.
  • the device may further include: a first processing module configured to determine that the N CRI groups are able to be used for determining the uplink transmission parameters by a first signaling transmitted from the network side, wherein the first signaling is configured by the network side for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • a first processing module configured to determine that the N CRI groups are able to be used for determining the uplink transmission parameters by a first signaling transmitted from the network side, wherein the first signaling is configured by the network side for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • the device may include at least one of: the codewords included in the same codeword group coming from one or more codebooks; the N codeword groups corresponding to different subbands; the N codeword groups corresponding to different transmission layers; the N codeword groups corresponding to different SRS resources; the N codeword groups corresponding to different PUCCH resources; the N codeword groups corresponding to different PUSCH resources; the N codeword groups being used for different transmission channels; the N codeword groups being used for different Panels; the N codeword groups being used for channel information indication or interference information indication; and the N codeword groups corresponding to different transmission resources.
  • the device may include at least one of: the transmitting directions indicated by the N pieces of transmitting direction range information corresponding to same or different ones of N pieces of direction extension information; the N pieces of transmitting direction range information and/or direction extension information corresponding to different subbands; the N pieces of transmitting direction range information and/or direction extension information corresponding to different transmission layers; the N pieces of transmitting direction range information and/or direction extension information corresponding to different SRS resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUCCH resources; the range information of the N transmitting directions and/or extension information of the N directions corresponding to different PUSCH resources; the N pieces of transmitting direction range information and/or direction extension information being used for different transmission channels; the N pieces of transmitting direction range information and/or direction extension information being used for different Panels; and the N pieces of transmitting direction range information and/or direction extension information being used for channel information indication or interference information indication.
  • the device may include at least one of: the N transmission beam sets corresponding to different subbands; the N transmission beam sets corresponding to different transmission layers; the N transmission beam sets corresponding to different SRS resources; the N transmission beam sets corresponding to different PUCCH resources; the N transmission beam sets corresponding to different PUSCH resources; the N transmission beam sets being used for different transmission channels; the N transmission beam sets being used for different Panels; and the N transmission beam sets being used for channel information indication or interference information indication.
  • the device may include at least one of: the N CSI processes corresponding to different transmission layers; the N CSI processes corresponding to different SRS resources; the N CSI processes corresponding to different PUCCH resources; the N CSI processes corresponding to different PUSCH resources; the N CSI processes being used for different transmission channels; the N CSI processes being used for different Panels; and the N CSI processes being used for channel information indication or interference information indication.
  • the device may further include: a second processing module configured to switch or combine at least one of the following modes for determining the uplink transmission parameters through a second signaling and/or an implicit indication of a DCI Format configured by the network side: determining the uplink transmission parameters according to the received information corresponding to one or more of the downlink reference signal resources selected from the downlink reference signal resource groups; determining the uplink transmission parameters according to one or more of the codewords selected from the codeword groups; determining the uplink transmission parameters according to one or more pieces of direction range information selected from the N pieces of transmitting direction range information, or, determining the uplink transmission parameters according to one or more pieces of direction extension information selected from the N pieces of direction extension information, or, determining the uplink transmission parameters according to the one or more pieces of direction range information and direction extension information selected from the N pieces of transmitting direction range information and direction extension information; determining the uplink transmission parameters according to one or more of the transmission beams selected from the transmission beam sets; determining the uplink transmission parameters according to one or more of the uplink transmission parameters
  • the device may be further configured to perform at least one of: determining the uplink transmission parameters of uplink data or control information according to the codeword groups and the SRS transmission parameters; determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the SRS transmission parameters; determining the uplink transmission parameters of uplink data or control information according to the downlink reference pilot groups indicated by the codeword groups; determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the downlink reference pilot groups; determining the uplink transmission parameters of uplink data or control information according to the codeword groups and the transmission beam sets; and determining the uplink transmission parameters of a reference demodulation pilot corresponding to the uplink data or control information according to the transmission beam sets.
  • the device further includes a third processing module configured to switch modes for determining precoding, wherein the switching is implemented by at least one of: a third signaling configured by the network side, and an implicit indication of a DCI Format, a precoding mode designated by the network side includes: designating precoding parameters of the terminal at the network side; wherein modes for determining precoding include at least one of: determining the precoding by the terminal; and selecting precoding parameters according to rules configured or stipulated by the network side, and determining the precoding according to the precoding parameters.
  • Fig. 8 is a second structural block diagram of a device for determining uplink transmission parameters according to an embodiment of the present disclosure. As shown in Fig. 8 , the device includes a first transmitting module 802, which will be described in detail below.
  • the first transmitting module 802 is configured to transmit indication information to a terminal, wherein the indication information indicates the terminal to determine the uplink transmission parameters.
  • the first transmitting module 802 includes at least one of: a first transmitting unit configured to transmit indication information of N downlink reference signal resource groups to the terminal, wherein each of the downlink reference signal resource groups includes one or more downlink reference signal resources, and the received information corresponding to the one or more downlink reference signal resources in the downlink reference signal resource groups is used for indicating the terminal to determine the uplink transmission parameters, where N is an integer greater than or equal to 1; a second transmitting unit configured to transmit indication information of N codeword groups to the terminal, wherein each of the codeword groups includes one or more codewords, and one or more of the codewords in the codeword groups are used for indicating the terminal to determine the uplink transmission parameters, where N is an integer greater than or equal to 1; a third transmitting unit configured to transmit N pieces of transmitting direction range information and/or direction extension information to the terminal, wherein one or more pieces of direction range information in the N pieces of transmitting direction range information is used for indicating the terminal to determine the uplink transmission parameters, one or more
  • the indication information of the N downlink reference signal resource groups may include N CRI groups, wherein N is greater than or equal to 2, and includes at least one of: the N CRI groups corresponding to different subbands; The N CRI groups corresponding to different transmission layers; the N CRI groups corresponding to different SRS resources; the N CRI groups corresponding to different PUCCH resources; the N CRI groups corresponding to different PUSCH resources; the N CRI groups being used for different transmission channels; the N CRI groups being used for different Panels; the N CRI groups being used for different codeword streams; the N CRI groups being used for channel information indication or interference information indication; and the N CRI groups corresponding to different transmission resources.
  • the device may further include: a second transmitting module configured to transmit a first signaling to the terminal, the first signaling being used for indicating that the N CRI groups are able to be used for determining the uplink transmission parameters, wherein the first signaling is transmitted for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • a second transmitting module configured to transmit a first signaling to the terminal, the first signaling being used for indicating that the N CRI groups are able to be used for determining the uplink transmission parameters, wherein the first signaling is transmitted for at least one of: a subband, a layer, a PUCCH, a PUSCH, a transmission channel, and a Panel.
  • the device may include at least one of: the codewords included in the same codeword group coming from one or more codebooks; the N codeword groups corresponding to different subbands; the N codeword groups corresponding to different transmission layers; the N codeword groups corresponding to different SRS resources; the N codeword groups corresponding to different PUCCH resources; the N codeword groups corresponding to different PUSCH resources; the N codeword groups being used for different transmission channels; the N codeword groups being used for different Panels; the N codeword groups being used for channel information indication or interference information indication; and the N codeword groups corresponding to different transmission resources.
  • the device may include at least one of: the transmitting directions indicated by the N pieces of transmitting direction range information of corresponding to same or different ones of N pieces of direction extension information; the N pieces of transmitting direction range information and/or direction extension information corresponding to different subbands; the N pieces of transmitting direction range information and/or direction extension information corresponding to different transmission layers; the N pieces of transmitting direction range information and/or direction extension information corresponding to different SRS resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUCCH resources; the N pieces of transmitting direction range information and/or direction extension information corresponding to different PUSCH resources; the N pieces of transmitting direction range information and/or direction extension information being used for different transmission channels; the N pieces of transmitting direction range information and/or direction extension information being used for different Panels; and the N pieces of transmitting direction range information and/or direction extension information being used for channel information indication or interference information indication.
  • the device may include at least one of: the N transmission beam sets corresponding to different subbands; the N transmission beam sets corresponding to different transmission layers; the N transmission beam sets corresponding to different SRS resources; the N transmission beam sets corresponding to different PUCCH resources; the N transmission beam sets corresponding to different PUSCH resources; the N transmission beam sets being used for different transmission channels; the N transmission beam sets being used for different Panels; and the N transmission beam sets being used for channel information indication or interference information indication.
  • the device may include at least one of: the N CSI processes corresponding to different transmission layers; the N CSI processes corresponding to different SRS resources; the N CSI processes corresponding to different PUCCH resources; the N CSI processes corresponding to different PUSCH resources; the N CSI processes being used for different transmission channels; the N CSI processes being used for different Panels; and the N CSI processes being used for channel information indication or interference information indication.
  • the device further includes a fourth processing module configured to configure a second signaling and/or an implicit indication of a DCI Format to the terminal, wherein the second signaling and/or the implicit indication of the DCI Format is used for indicating the terminal to switch or combine modes for determining the uplink transmission parameters.
  • a fourth processing module configured to configure a second signaling and/or an implicit indication of a DCI Format to the terminal, wherein the second signaling and/or the implicit indication of the DCI Format is used for indicating the terminal to switch or combine modes for determining the uplink transmission parameters.
  • the device further includes a fifth processing module configured to configure a third signaling and/or an implicit indication of a DCI Format to the terminal, wherein the third signaling and/or the implicit indication of the DCI Format is used for indicating the terminal to switch modes for determining precoding; wherein the modes for the terminal determining precoding include at least one of: determining the precoding by the terminal; selecting precoding parameters according to configured or stipulated rules, and determining the precoding according to the precoding parameters; and selecting precoding parameters in a selection range configured by the network side, and determining the precoding according to the precoding parameters.
  • Fig. 9 is a structural block diagram of a configuration information transmitting device according to an embodiment of the present disclosure. As shown in Fig. 9 , the device includes a third transmitting module 902 which will be described in detail below.
  • the third transmitting module 902 is configured to transmit configuration information of a terminal to a network side, wherein the configuration information includes at least one of: codebook configuration information of the terminal corresponding to an SRS; a codebook type supported by the terminal; the maximum number of supported layers corresponding to an SRS or a Panel; a maximum supported transmission power corresponding to an SRS or a Panel; a space angle range corresponding to an SRS or a Panel; the number of supported SRIs when uplink data transmission is supported; the number of supported DRI SRIs when uplink data transmission is supported; a capacity of the terminal regarding whether it supports uplink transmission based on a downlink reference signal; a capacity of the terminal regarding whether it supports selection of uplink codewords; capacity information of the terminal supporting single or multiple beam transmission; one piece of the following information that is most associated with a DMRS port of the terminal: an SRS, a CSI-RS port, and the number of port groups; and the maximum number of estimated phase noise pilots supported by the terminal.
  • the codebook type supported by the terminal includes at least one of: a 8 Phase Shift Keying (PSK) codeword element codebook; a Quadrature Phase Shift Keying (QPSK) codeword element codebook; a Binary Phase Shift Keying (BPSK) codeword element codebook; a codebook type where the codewords do not contain 0 element; a codebook type where the codewords contain 0 element; a codebook merged by a port; and a codebook selected by a port.
  • PSK Phase Shift Keying
  • QPSK Quadrature Phase Shift Keying
  • BPSK Binary Phase Shift Keying
  • a storage medium including a program stored thereon, wherein the program, when executed, performs the method of any one of the above.
  • a processor for executing a program, wherein the program, when executed, performs the method of any one of the above.
  • each of the above modules may be implemented by software or hardware. For the latter, it may be implemented by, but are not limited to: the above modules all located in the same processor; or the above modules each located in different processors in any combination.
  • a storage medium including a program stored thereon, wherein the program, when executed, performs the method of any one of the above.
  • the storage medium may also be configured to store a program code for performing the above steps.
  • the storage medium may include, but is not limited to: a U Disk, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a disk or an optical disk, and other media that can store a program code.
  • a processor for executing a program, wherein the program, when executed, performs the steps of any of the methods described above.
  • modules and steps of the present disclosure can be realized by using a universal computing device, can be integrated in a single computing device or distributed on a network that consists of a plurality of computing devices,; and alternatively, they can be realized by using the executable program code of the computing device, so that they can be stored in a storage device and executed by the computing device, in some cases, can perform the shown or described steps in a sequence other than herein, or they are made into various integrated circuit modules respectively, or a plurality of modules or steps thereof are made into a single integrated circuit module, thus to be realized.
  • the present disclosure is not restricted to any particular hardware and software combination.
  • the network side transmits indication information to the terminal, while the terminal receives indication information transmitted from the network side, and determines uplink transmission parameters on the basis of the indication information. Therefore, the problem that the terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations can be solved, and the effects of determining the uplink transmission parameters in the a variety of complicated antenna configurations and effectively reducing the overhead are achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP18793988.9A 2017-05-05 2018-04-18 Procédé de détermination d'un paramètre de transmission en liaison montante, procédé et dispositif de transmission d'informations de configuration Pending EP3637902A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710313871.2A CN108112075B (zh) 2017-05-05 2017-05-05 上行传输参数的确定方法及配置信息的发送方法
PCT/CN2018/083605 WO2018201904A1 (fr) 2017-05-05 2018-04-18 Procédé de détermination d'un paramètre de transmission en liaison montante, procédé et dispositif de transmission d'informations de configuration

Publications (2)

Publication Number Publication Date
EP3637902A1 true EP3637902A1 (fr) 2020-04-15
EP3637902A4 EP3637902A4 (fr) 2021-04-21

Family

ID=62206147

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18793988.9A Pending EP3637902A4 (fr) 2017-05-05 2018-04-18 Procédé de détermination d'un paramètre de transmission en liaison montante, procédé et dispositif de transmission d'informations de configuration

Country Status (4)

Country Link
US (2) US11616543B2 (fr)
EP (1) EP3637902A4 (fr)
CN (1) CN108112075B (fr)
WO (1) WO2018201904A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021233275A1 (fr) * 2020-05-21 2021-11-25 Qualcomm Incorporated Configuration de liaison montante pour la communication de signaux sur la base de multiples panneaux d'antenne
EP3864913A4 (fr) * 2018-10-11 2022-06-08 Lenovo (Beijing) Limited Procédé et appareil pour transmissions pusch basées sur un livre de codes à panneaux multiples et/ou à faisceaux multiples

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108288984B (zh) * 2017-01-09 2022-05-10 华为技术有限公司 一种参数指示及确定方法和接收端设备及发射端设备
CN109150450B (zh) * 2017-06-16 2021-04-20 华为技术有限公司 一种信号传输的方法、设备和系统
CN110557178A (zh) * 2018-06-04 2019-12-10 电信科学技术研究院有限公司 一种天线配置的指示方法、基站、终端及计算机存储介质
CN110572193B (zh) * 2018-06-05 2021-01-08 维沃移动通信有限公司 用于上行预编码传输的方法、网络侧设备和终端设备
US10986617B2 (en) * 2018-08-07 2021-04-20 FG Innovation Company Limited Method and apparatus for activating PUCCH spatial relation
CN110838857B (zh) * 2018-08-17 2022-01-07 大唐移动通信设备有限公司 一种数据传输方法、终端及网络设备
CN110880958B (zh) * 2018-09-06 2021-10-15 华为技术有限公司 一种射频参数的上报方法及装置
CN110958042A (zh) * 2018-09-26 2020-04-03 索尼公司 网络侧设备、用户设备、无线通信方法和存储介质
CN110535589B (zh) * 2018-09-27 2023-01-10 中兴通讯股份有限公司 指示方法、信息确定方法、装置、基站、终端及存储介质
CN110971366B (zh) * 2018-09-28 2022-04-12 北京紫光展锐通信技术有限公司 多波束发送方法及装置、存储介质、终端
CN112703779B (zh) * 2018-12-12 2023-11-14 Oppo广东移动通信有限公司 一种上行传输的功率控制方法及终端设备
CN111405663A (zh) 2019-01-03 2020-07-10 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
CN111278120B (zh) * 2019-01-11 2022-07-19 维沃移动通信有限公司 上行信道的配置方法、传输方法、网络侧设备及终端
CN111586874B (zh) * 2019-02-15 2022-11-25 华为技术有限公司 一种天线参数调整的方法以及相关装置
EP4014592A4 (fr) * 2019-08-15 2022-07-27 ZTE Corporation Systèmes et procédés de transmission de signaux
CN110535614A (zh) * 2019-09-03 2019-12-03 中兴通讯股份有限公司 信令信息的传输方法、装置、通信节点和存储介质
CN113056003B (zh) * 2019-12-26 2024-03-22 大唐移动通信设备有限公司 一种通信方法和装置
CN111726221B (zh) * 2020-01-06 2021-07-20 电子科技大学 可对抗任意窃听天线数量的物理层安全传输方法
CN111262679A (zh) * 2020-01-17 2020-06-09 展讯通信（上海）有限公司 Srs资源的配置方法、系统、设备、介质及基站
WO2022032670A1 (fr) * 2020-08-14 2022-02-17 华为技术有限公司 Procédé de transmission de données et appareil de communication
EP4231536A1 (fr) * 2020-10-14 2023-08-23 Beijing Xiaomi Mobile Software Co., Ltd. Procédé de configuration de transmission, appareil de configuration de transmission et support de stockage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040214602A1 (en) * 2002-04-08 2004-10-28 Takahisa Aoyama Base station apparatus and upstream packet transmitting method
CN101426275B (zh) * 2007-10-29 2011-04-06 大唐移动通信设备有限公司 一种随机接入过程中确定传输参数的方法和系统
CN101426271B (zh) * 2007-10-29 2011-08-10 电信科学技术研究院 一种信道配置的方法和系统
EP2343849B1 (fr) * 2010-01-07 2019-05-29 Samsung Electronics Co., Ltd. Appareil et procédé pour améliorer les propriétés de signaux de référence en liaison montante
WO2011098670A1 (fr) * 2010-02-12 2011-08-18 Nokia Corporation Support de signalisation pour retour d'informations d'état de canaux mimo
CN102238531B (zh) * 2010-04-29 2015-01-14 电信科学技术研究院 基于竞争的上行传输指示方法、数据传输方法及装置
JP5356339B2 (ja) * 2010-09-03 2013-12-04 シャープ株式会社 端末装置、基地局装置、通信システムおよび通信方法
CN102740447B (zh) * 2011-04-13 2016-05-25 华为技术有限公司 确定定时提前量的方法、终端设备和网络侧设备
CN102932114B (zh) 2011-08-12 2017-02-15 中兴通讯股份有限公司 一种上行预编码发射方法及装置
CN102958146B (zh) 2011-08-17 2016-08-10 华为技术有限公司 终端发射上行信号的方法和终端
CN103096449B (zh) 2011-11-04 2018-06-19 中兴通讯股份有限公司 一种探测参考信号的功率控制方法、系统及装置
CN103384386B (zh) * 2012-05-04 2017-01-25 华为技术有限公司 上行通信方法及终端
CN103716827B (zh) * 2012-09-28 2017-08-04 电信科学技术研究院 信道状态信息参考资源的指示和测量方法及设备
CN103716116B (zh) 2012-09-28 2019-04-16 中兴通讯股份有限公司 信道状态信息反馈信令的配置方法、基站和终端
WO2016056970A1 (fr) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Systèmes et procédés relatifs à une configuration flexible de csi-rs et à un retour associé
WO2016163843A1 (fr) 2015-04-10 2016-10-13 엘지전자(주) Procédé permettant de rapporter des informations d'état de canal dans un système de communication sans fil et dispositif associé
WO2017136761A1 (fr) * 2016-02-03 2017-08-10 Docomo Innocations, Inc. Équipement utilisateur et procédé de sélection de signal de référence de csi et signalement de csi dans un système de formation de faisceau à faisceaux multiples

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3864913A4 (fr) * 2018-10-11 2022-06-08 Lenovo (Beijing) Limited Procédé et appareil pour transmissions pusch basées sur un livre de codes à panneaux multiples et/ou à faisceaux multiples
WO2021233275A1 (fr) * 2020-05-21 2021-11-25 Qualcomm Incorporated Configuration de liaison montante pour la communication de signaux sur la base de multiples panneaux d'antenne

Also Published As

Publication number Publication date
WO2018201904A1 (fr) 2018-11-08
CN108112075A (zh) 2018-06-01
US20200169304A1 (en) 2020-05-28
US11616543B2 (en) 2023-03-28
CN108112075B (zh) 2023-05-02
US20230239015A1 (en) 2023-07-27
EP3637902A4 (fr) 2021-04-21

Similar Documents

Publication Publication Date Title
US20230239015A1 (en) Method for determining uplink transmission parameters and method and device for transmitting configuration information
CN109757127B (zh) 用于在无线通信系统中报告信道状态信息的方法及其装置
CN108631831B (zh) 信息的传输方法和设备
CN112771791B (zh) 指示用户设备(ue)极化跟踪能力
CN102547872B (zh) 一种传输带宽信息的方法及装置
EP3644672A1 (fr) Procédé, dispositif, et support de stockage pour configurer une position de symbole de départ d'un canal de données de liaison montante
EP3174216B1 (fr) Procédé et appareil pour transmettre des signaux de rétroaction
WO2019196801A1 (fr) Procédé de transmission de données et appareil et système de communication
EP2168401A2 (fr) Obtention d'un accès multiple par répartition spatiale dans un réseau sans fil
CN108494450A (zh) 确定预编码矩阵指示的方法、接收设备和发送设备
CN111512582A (zh) 用于上行数据传输的方法和终端设备
CN107888307B (zh) 干扰测量方法、装置及系统，干扰测量指示方法及装置
US11201640B2 (en) Method and apparatus for phase tracking-reference signal (PT-RS) port selection in downlink
WO2017167156A1 (fr) Procédé et dispositif de transmission de dmrs
CA3055797A1 (fr) Procede de transmission de signaux de reference, procede de reception et dispositif
KR20230160309A (ko) Csi 보고 단위를 설정하기 위한 방법 및 장치
KR20240035475A (ko) 인터레이스 기반 사이드링크 자원 풀의 방법 및 장치
KR20240058973A (ko) 코드북 기반 ul 전송을 위한 방법 및 장치
CN110933747B (zh) 一种资源配置方法及通信装置
CN110557348B (zh) 用于解调数据的方法和通信装置
US20190296819A1 (en) Signal Processing in Spatial Multiplexing MIMO Communications
EP3606103B1 (fr) Procédé de transmission de données, équipement terminal et dispositif réseau
AU2016427037B2 (en) Method and apparatus for transmitting information
AU2019443559B2 (en) Transmission of reference signals from a terminal device
US20230128411A1 (en) Method and apparatus for multi-stage dci for uplink precoding

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191205

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 72/04 20090101AFI20201216BHEP

Ipc: H04L 5/00 20060101ALI20201216BHEP

Ipc: H04B 7/0456 20170101ALI20201216BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20210322

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 72/04 20090101AFI20210316BHEP

Ipc: H04B 7/0456 20170101ALI20210316BHEP

Ipc: H04L 5/00 20060101ALI20210316BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230130